CompTIA Security+ Question K-33

It is important to staff who use email messaging to provide PII to others on a regular basis to have confidence that their messages are not intercepted or altered during transmission. They are concerned about which of the following types of security control?

A. Integrity
B. Safety
C. Availability
D. Confidentiality

Answer: A

Integrity means that the messages/ data is not altered. PII is personally identifiable information that can be used to uniquely identify an individual. PII can be used to ensure the integrity of data/messages.